My old world in version 1.8.9 was corrupted and I solved the problem in a tutorial on the Minecraft wiki. So I decided to play with version 1.12.2. Everything was normal, but
Bedrock Edition 1.20.12 – Minecraft Wiki
Minecraft wiki : r/MinecraftMemes
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SMASH - Shotbow Wiki
Java Edition 23w12a – Minecraft Wiki
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Please stop using the Minecraft Fandom Wiki now. - YouTube
Screenshot – Minecraft Wiki
The NEW Minecraft Wiki Is AMAZING! - YouTube
This Minecraft Wiki article shows that you can survive a 100 block fall (onto a block that doesn't reduce and/or negate fall damage) with two pieces of Protection 4 armour and/including boots
Bedrock Edition 1.8.1 – Minecraft Wiki
Minecraft Wiki | The Dots
Minecraft (partially found previous versions of sandbox game; 2009-present) - The Lost Media Wiki